Home / 2,691,122.94-4,036,684.28-1,847,115.90

Finding the Fourth Proportional to 2,691,122.94, 4,036,684.28 and 1,847,115.90

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Solution

The fourth proportional to 2,691,122.94, 4,036,684.28 and 1,847,115.90 is: 2,770,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,122.94 : 4,036,684.28 = 1,847,115.90 : x
  2. Step 2: Convert to fraction form
    2,691,122.94/4,036,684.28 = 1,847,115.90/x
  3. Step 3: Cross multiply
    2,691,122.94x = 4,036,684.28 × 1,847,115.90
  4. Step 4: Simplify right side
    2,691,122.94x = 7,456,223,707,632.47
  5. Step 5: Solve for x
    x = 7,456,223,707,632.47/2,691,122.94
  6. Step 6: Final answer
    x = 2,770,673.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.